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Use block times for 'hard' OP_EVAL switchover, and refactored EvalScript

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so it takes a flag for how to interpret OP_EVAL.
Also increased IsStandard size of scriptSigs to 500 bytes, so
a 3-of-3 multisig transaction IsStandard.
This commit is contained in:
Gavin Andresen
2011-12-19 13:24:48 -05:00
parent a0871afb2b
commit 2a45a494b0
14 changed files with 178 additions and 178 deletions
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src/test/script_op_eval_tests.cpp
+11 -28
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@@ -13,24 +13,10 @@ using namespace std;
// Test routines internal to script.cpp:
extern uint256 SignatureHash(CScript scriptCode, const CTransaction& txTo, unsigned int nIn, int nHashType);
extern bool VerifyScript(const CScript& scriptSig, const CScript& scriptPubKey, const CTransaction& txTo, unsigned int nIn, int& nSigOps, int nHashType);
extern bool VerifyScript(const CScript& scriptSig, const CScript& scriptPubKey, const CTransaction& txTo, unsigned int nIn, int& nSigOps,
int nHashType, bool fStrictOpEval);
static const int64 nEvalSwitchover = 1328054400;
struct CEvalFixture {
CEvalFixture()
{
// Set mock time to AFTER OP_EVAL deployed
SetMockTime(nEvalSwitchover+1);
}
~CEvalFixture()
{
// Reset back to use-real-time
SetMockTime(0);
}
};
BOOST_FIXTURE_TEST_SUITE(script_op_eval_tests, CEvalFixture)
BOOST_AUTO_TEST_SUITE(script_op_eval_tests)
BOOST_AUTO_TEST_CASE(script_op_eval1)
{
@@ -130,8 +116,8 @@ BOOST_AUTO_TEST_CASE(script_op_eval2)
txTo.vout[0].nValue = 1;
int nUnused = 0;
BOOST_CHECK(!VerifyScript(txTo.vin[0].scriptSig, txFrom.vout[0].scriptPubKey, txTo, 0, nUnused, 0));
BOOST_CHECK(!VerifySignature(txFrom, txTo, 0, nUnused));
BOOST_CHECK(!VerifyScript(txTo.vin[0].scriptSig, txFrom.vout[0].scriptPubKey, txTo, 0, nUnused, 0, true));
BOOST_CHECK(!VerifySignature(txFrom, txTo, 0, nUnused, true));
}
BOOST_AUTO_TEST_CASE(script_op_eval3)
@@ -212,13 +198,13 @@ BOOST_AUTO_TEST_CASE(script_op_eval_backcompat1)
txTo.vout[0].nValue = 1;
int nUnused = 0;
BOOST_CHECK(!VerifyScript(txTo.vin[0].scriptSig, txFrom.vout[0].scriptPubKey, txTo, 0, nUnused, 0));
BOOST_CHECK(!VerifySignature(txFrom, txTo, 0, nUnused));
BOOST_CHECK(!VerifyScript(txTo.vin[0].scriptSig, txFrom.vout[0].scriptPubKey, txTo, 0, nUnused, 0, true));
BOOST_CHECK(!VerifySignature(txFrom, txTo, 0, nUnused, true));
}
BOOST_AUTO_TEST_CASE(script_op_eval_switchover)
{
// Use SetMockTime to test OP_EVAL switchover code
// Test OP_EVAL switchover code
CScript notValid;
notValid << OP_11 << OP_12 << OP_EQUALVERIFY;
@@ -238,14 +224,11 @@ BOOST_AUTO_TEST_CASE(script_op_eval_switchover)
txTo.vin[0].scriptSig = CScript() << static_cast<std::vector<unsigned char> >(notValid);
txTo.vout[0].nValue = 1;
SetMockTime(nEvalSwitchover-1);
int nUnused = 0;
BOOST_CHECK(VerifyScript(txTo.vin[0].scriptSig, txFrom.vout[0].scriptPubKey, txTo, 0, nUnused, 0));
BOOST_CHECK(VerifyScript(txTo.vin[0].scriptSig, txFrom.vout[0].scriptPubKey, txTo, 0, nUnused, 0, false));
// After eval switchover time, it should validate:
SetMockTime(nEvalSwitchover);
BOOST_CHECK(!VerifyScript(txTo.vin[0].scriptSig, txFrom.vout[0].scriptPubKey, txTo, 0, nUnused, 0));
// Under strict op_eval switchover, it should be considered invalid:
BOOST_CHECK(!VerifyScript(txTo.vin[0].scriptSig, txFrom.vout[0].scriptPubKey, txTo, 0, nUnused, 0, true));
}
BOOST_AUTO_TEST_SUITE_END()